Top Alternatives to SmartShield

Reboot Restore Rx is a freeware system restore utility that protects workstation drives by restoring them to a predefined baseline on every reboot. It creates a virtual partition and redirects all system changes, ensuring a clean and stable environment with each system restart.

Deep Freeze is a robust reboot-to-restore software solution that protects workstation and server configurations by freezing a desired system state. Upon reboot, any changes made during the session are instantly undone, returning the system to its pristine frozen state. Available for both on-premise and cloud deployments, it's ideal for environments requiring strict endpoint control and consistent configurations.

Toolwiz Time Freeze is a powerful system protection utility that creates a virtual environment, allowing users to test software, browse risky websites, and make system changes without affecting the actual operating system. It provides instant restoration, undoing all made changes upon reboot, ensuring your system remains clean and safe.

Comodo Time Machine (CTM) was a robust system rollback utility designed for Windows users. It allowed for rapid restoration of the computer's system state, crucial for recovering from system errors, malware infections, or accidental data corruption by creating point-in-time snapshots.

Clean Slate provides robust hard drive protection by discarding unwanted user changes upon log off or reboot. It operates without partition requirements, offering effortless Windows and AV updates, easy application control, and flexible, on-the-fly configuration without system restarts.

Shadow Defender is a robust security tool for Windows that protects your system by creating a virtual environment, preventing unwanted changes from affecting your actual system. Keep your PC clean and safe from malware, unauthorized modifications, and other threats.

Lethe is a GPL-licensed Partition Freezing software designed to create a non-persistent operating system environment. It functions by freezing a partition, ensuring that all changes made during a session are discarded upon reboot, providing a clean slate. This free and open-source tool is particularly useful for public access computers or testing environments.

Toolwiz Time Machine, formerly Toolwiz Time Freeze, is an intuitive system restore software designed to create instantaneous system snapshots. These snapshots allow users to quickly revert their system to a previous state, offering a safeguard against unwanted changes, software installations, or malicious activity, effectively freezing the system's state.